activity
20212026
most citedFlow-based sampling for multimodal and extended-mode distributions in lattice field theory

35 citations · 41 across the 8 of their papers we have counts for

collaborators

8 papers

math.OC2026

CLUSTER: Derivative-free optimization of smooth functions with parameter-change costs

Serena Landers, Sahil Pontula, Shiekh Zia Uddin +3

We introduce the CLUSTER algorithm (\textbf{c}oordinate-\textbf{l}evel \textbf{u}pdate \textbf{s}trategy for \textbf{t}rust-region step \textbf{e}valuation \textbf{r}efinement) for…

quant-ph2025

Long-range entanglement and quantum correlations in a multi-frequency comb system

Sahil Pontula, Debasmita Banerjee, Marin Soljacic +1

Frequency combs are multimode photonic systems that underlie countless precision sensing and metrology applications. Since their invention over two decades ago, numerous efforts ha…

physics.optics2025

Probing intensity noise in ultrafast pulses using the dispersive Fourier transform augmented by quantum sensitivity analysis

Shiekh Zia Uddin, Sahil Pontula, Jiaxin Liu +4

To reach the next frontier in multimode nonlinear optics, it is crucial to better understand the classical and quantum phenomena of systems with many interacting degrees of freedom…

physics.optics2024★ 1 cited

Non-reciprocal frequency conversion in a multimode nonlinear system

Sahil Pontula, Sachin Vaidya, Charles Roques-Carmes +3

Nonlinear optics has become the workhorse for countless applications in classical and quantum optics, from optical bistability to single photon pair generation. However, the intrin…

physics.optics2024★ 4 cited

Multimode amplitude squeezing through cascaded nonlinear optical processes

Sahil Pontula, Yannick Salamin, Charles Roques-Carmes +1

Multimode squeezed light is enticing for several applications, from squeezed frequency combs for spectroscopy to signal multiplexing in optical computing. To generate squeezing in…

physics.optics2022★ 1 cited

Strong broadband intensity noise squeezing from near-infrared to terahertz frequencies in semiconductor lasers with nonlinear dissipation

Sahil Pontula, Jamison Sloan, Nicholas Rivera +1

The generation and application of squeezed light have long been central goals of quantum optics, enabling sensing below the standard quantum limit, optical quantum computing platfo…

hep-lat2021★ 35 cited

Flow-based sampling for multimodal and extended-mode distributions in lattice field theory

Daniel C. Hackett, Chung-Chun Hsieh, Sahil Pontula +7

Recent results have demonstrated that samplers constructed with flow-based generative models are a promising new approach for configuration generation in lattice field theory. In t…

astro-ph.GA2021

"Worst-Case" Micro-Lensing in the Identification and Modeling of Lensed Quasars

Luke Weisenbach, Paul Schechter, Sahil Pontula

Although micro-lensing of macro-lensed quasars and supernovae provides unique opportunities for several kinds of investigations, it can add unwanted and sometimes substantial noise…